/**
 * This function checks the user name field of a page and verifies
 * that the user name is the required length
 *
 ****************************************************************
 *  Example
 **************************************************************
 * // attach this even handler onto the click event for div 
 * $( "#div" ).on( "click", username_input_event );
 *  
 **************************************************************
 *
 * @author nicholas malacarne <nicholas.malacarne@gmail.com>
 */

function username_input_event(){
    
    $( this ).checkLength();
};